*{
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}
a{
  text-decoration: none;
  color: inherit;
}
body{
  font-size: 14px;
}
input{
  border:none;
  background-color: transparent;
  outline: none;
}
button{
  border:none;
  outline: none;
}
.container .header{
  display: flex;
  background-color: #b4282d;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}
.container .header .lt,
.container .header .rt{
  width: 44px;
  height: 44px;
  text-align: center;
  line-height: 44px;
}
.container .header .ct{
  flex: 1;
  text-align: center;
  line-height: 44px;
  padding: 0 15px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.tab-bar{
  display: flex;
  background-color: #fafafa;
  border-top: 1px solid #ddd;
  height: 50px;
  position: sticky;
  bottom: 0;
  z-index: 200;
}

.tab-bar a{
  height: 50px;
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 14px;
}
.tab-bar .active span{
  color: #b4282d;
}
.tab-bar a img{
  width: 22px;
  height: 22px;
  margin-top: 6px;
}